filter with blobTre

algoim/organizer/blobtree.hpp

@@ -97,9 +97,9 @@ int traverse(BlobTree& tree, const std::vector<int>& relatedPrimitives, const st
     assert(relatedPrimitives.size() == primitiveInout.size());
     for (int primitiveIdx : relatedPrimitives) {
         propagate(tree, tree.primitiveNodeIdx[primitiveIdx], primitiveInout[primitiveIdx]);
-        if (tree.structure.back().inOut != 0) { return tree.structure.back().inOut; }
+        if (tree.structure.back().inOut != NODE_IN_OUT_UNKNOWN) { return tree.structure.back().inOut; }
     }
-    return 0;
+    return NODE_IN_OUT_UNKNOWN;
 }
 
 int traverse(BlobTree& tree, const int relatedPrimitive, const bool primitiveInout)

algoim/organizer/organizer.hpp

@@ -112,7 +112,7 @@ std::pair<uvector<int, 3>, uvector<int, 3>> getOneEightCellAABB(const uvector3&
 } // namespace detail
 
 // TODO: delete it
-bool keepQuadraturePoint(std::vector<tensor3>& originTensors, const uvector3& originPt)
+bool isPointInside(const std::vector<tensor3>& originTensors, const uvector3& originPt)
 {
     for (auto& t : originTensors) {
         if (evalPower(t, originPt) >= 0) { return false; }
@@ -120,13 +120,33 @@ bool keepQuadraturePoint(std::vector<tensor3>& originTensors, const uvector3& or
     return true;
 }
 
-bool keepQuadraturePoint(const Scene& scene, const OcTreeNode& ocTreeNode, const uvector3& originPt)
+// bool isPointInside(const std::vector<CompleteTensorRep>& completeTensorReps, const uvector3& originPt)
+// {
+//     for (auto& completeTensorRep : completeTensorReps) {
+//         if (isPointInside(completeTensorRep.originalPower, originPt)) { return false; }
+//     }
+//     return true;
+// }
+
+// 这里blobTree是拷贝传参
+bool keepQuadraturePoint(const Scene&        scene,
+                         organizer::BlobTree blobTree,
+                         const OcTreeNode&   ocTreeNode,
+                         const uvector3&     originPt)
 {
     // 只需要考虑intersect polys，不用考虑fully contained polys
-    for (auto& polyIntersectIdx : ocTreeNode.polyIntersectIndices) {
-        // TODO:
+    const auto&       polyIntersectIndices = ocTreeNode.polyIntersectIndices;
+    std::vector<bool> primitiveInOuts(polyIntersectIndices.size());
+    for (int i = 0; i < ocTreeNode.polyIntersectIndices.size(); ++i) {
+        primitiveInOuts[i] = isPointInside(scene.polys[polyIntersectIndices[i]].originalPower, originPt);
+    }
+    int res = organizer::traverse(blobTree, ocTreeNode.polyIntersectIndices, primitiveInOuts);
+    assert(res == organizer::NODE_IN || res == organizer::NODE_OUT);
+    if (res == organizer::NODE_OUT) {
+        return false;
+    } else {
+        return true;
     }
-    return true;
 }
 
 // std::vector<std::shared_ptr<PrimitiveDesc>> primitives;
@@ -415,7 +435,7 @@ void basicTask(const std::vector<std::shared_ptr<PrimitiveDesc>>& primitives, in
 
     ipquad.integrate(AutoMixed, q, [&](const uvector<real, 3>& x, real w) {
         auto realX = x * range + xmin;
-        if (keepQuadraturePoint(originTensors, realX)) volume += w * integrand(realX);
+        if (isPointInside(originTensors, realX)) volume += w * integrand(realX);
     });
     volume *= pow(xmax - xmin, 3);
     std::cout << "Volume xxx: " << volume << std::endl;
@@ -425,7 +445,7 @@ void basicTask(const std::vector<std::shared_ptr<PrimitiveDesc>>& primitives, in
     for (auto& p : originTensorStacks) delete p;
 };
 
-BasicTaskRes basicTask(const Scene& scene, const OcTreeNode& node, int q = 20)
+BasicTaskRes basicTask(const Scene& scene, const organizer::BlobTree& blobTree, const OcTreeNode& node, int q = 20)
 {
     auto                      integrand = [](const uvector<real, 3>& x) { return 1.0; };
     real                      volume = 0., surf = 0.;
@@ -433,7 +453,7 @@ BasicTaskRes basicTask(const Scene& scene, const OcTreeNode& node, int q = 20)
     ImplicitPolyQuadrature<3> ipquad(scene.polys);
     ipquad.integrate(AutoMixed, q, [&](const uvector<real, 3>& x, real w) {
         auto realX = x * range + node.min;
-        if (keepQuadraturePoint(scene, node, realX)) volume += w * integrand(realX);
+        if (keepQuadraturePoint(scene, blobTree, node, realX)) volume += w * integrand(realX);
     });
 }
 
@@ -498,7 +518,7 @@ void quadratureScene(const std::vector<std::shared_ptr<PrimitiveDesc>>& primitiv
     buildOcTree(scene, rootNode, leaves);
 
     for (const auto& leaf : leaves) {
-        auto basicRes  = basicTask(scene, leaf, xmin, xmax, 10);
+        auto basicRes  = basicTask(blobTree, scene, leaf, xmin, xmax, 10);
         volume        += basicRes.volume;
     }